.app {
  height: 100%;
  display: grid;
  grid-template-columns: 256px 1fr;
  grid-template-rows: max-content 1fr;
}
.main-app-title {
  font-size: 40px;
  text-align: center;
  padding: 16px 0;
}
#subapp-container {
  grid-area: 1 / 2 / span 2 / span 1;
  overflow: auto;
}
